PMO-2481: avoid merging if not necessary as no key claims are shared
releasing new plugin version 0.6.29
PMO-2517: custom period cover for r/i contracts fixed
releasing new plugin version 0.6.30
PMO-2523: added missing paths/corrections in legal entity for split by source
releasing new plugin version 0.6.31
Merge remote-tracking branch 'remotes/origin/1.6.x'

Conflicts:
	RiskAnalyticsPcCashflowGrailsPlugin.groovy
	grails-app/conf/BuildConfig.groovy
	src/groovy/org/pillarone/riskanalytics/domain/pc/cf/claim/ClaimUtils.java
	src/groovy/org/pillarone/riskanalytics/domain/pc/cf/reinsurance/contract/ReinsuranceContract.java
	src/groovy/org/pillarone/riskanalytics/domain/pc/cf/reinsurance/cover/period/AbstractPeriodStrategy.java
	src/groovy/org/pillarone/riskanalytics/domain/pc/cf/reinsurance/cover/period/CustomPeriodStrategy.java
	src/groovy/org/pillarone/riskanalytics/domain/pc/cf/reinsurance/cover/period/IPeriodStrategy.java
	src/java/models/orsa/TestORSAPMO2343Parameters.groovy
	src/java/models/orsa/TestORSAPMO2344QuotaChainParameters.groovy
	src/java/models/orsa/TestORSAPMO2347Parameters.groovy
	src/java/models/orsa/TestORSAPMO2355Parameters.groovy
	src/java/models/orsa/TestORSAPMO2401BenefitParameters.groovy
	src/java/models/orsa/TestORSAPMO2401NetParameters.groovy
	src/java/models/orsa/TestORSAPMO2481Parameters.groovy
	src/java/models/orsa/TestPMO2375ImplausibleStopLossNetIBNRParameters.groovy
	test/unit/org/pillarone/riskanalytics/domain/pc/cf/claim/ClaimUtilsTests.groovy